GridViewStyles.HeaderPanel Property

Specifies the appearance of the Header Panel.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v21.2.dll

NuGet Package: DevExpress.Web

Declaration

C#

public GridViewHeaderPanelStyle HeaderPanel { get; }

VB.NET

Public ReadOnly Property HeaderPanel As GridViewHeaderPanelStyle

Property Value

Type	Description
GridViewHeaderPanelStyle	The style settings that specify the appearance of the Header Panel.

Remarks

ASPxGridView displays the Header Panel when there are no visible columns within the grid. A user can drag a column to the Header Panel to make the column visible.

The HeaderPanel property allows you to specify the appearance of the Header Panel in markup and in a CSS class.

Markup Example

ASPX

<dx:ASPxGridView ID="ASPxGridView1" runat="server" AutoGenerateColumns="False" KeyFieldName="CustomerID">
    <Toolbars>
        <dx:GridViewToolbar>
            <Items>
                <dx:GridViewToolbarItem Command="ShowCustomizationWindow" />
            </Items>
        </dx:GridViewToolbar>
    </Toolbars>
    <Columns>
        <dx:GridViewDataTextColumn FieldName="CompanyName" Visible="false" />
        <dx:GridViewDataTextColumn FieldName="City" Visible="false" />
        <dx:GridViewDataTextColumn FieldName="Region" Visible="false">
        <dx:GridViewDataTextColumn FieldName="Country" Visible="false">
    </Columns>
    <Styles>
        <HeaderPanel BackColor="RosyBrown" ForeColor="White" />
    </Styles>
    <SettingsBehavior EnableCustomizationWindow="true" />
</dx:ASPxGridView>

CSS Example

CSS

#ASPxGridView1 .headerPanelStyle {
    background-color: rosybrown;
    color: white;
}

ASPX

<dx:ASPxGridView ID="ASPxGridView1" runat="server" AutoGenerateColumns="False" KeyFieldName="CustomerID">
    <Toolbars>
        <dx:GridViewToolbar>
            <Items>
                <dx:GridViewToolbarItem Command="ShowCustomizationWindow" />
            </Items>
        </dx:GridViewToolbar>
    </Toolbars>
    <Columns>
        <dx:GridViewDataTextColumn FieldName="CompanyName" Visible="false" />
        <dx:GridViewDataTextColumn FieldName="City" Visible="false" />
        <dx:GridViewDataTextColumn FieldName="Region" Visible="false">
        <dx:GridViewDataTextColumn FieldName="Country" Visible="false">
    </Columns>
    <Styles>
        <HeaderPanel CssClass="headerPanelStyle" />
    </Styles>
    <SettingsBehavior EnableCustomizationWindow="true" />
</dx:ASPxGridView>